/*
 *  This file is part of AndroidIDE.
 *
 *  AndroidIDE is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  AndroidIDE is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *   along with AndroidIDE.  If not, see <https://www.gnu.org/licenses/>.
 */

package com.itsaky.androidide.actions;

import androidx.annotation.NonNull;
import androidx.annotation.Nullable;

import java.util.HashMap;
import java.util.Map;
import java.util.Objects;

/**
 * @author Akash Yadav
 */
public class ActionData {

  private final Map<Class<?>, Object> instances = new HashMap<>();

  public <T> void put(@NonNull Class<T> type, @Nullable T object) {
    Objects.requireNonNull(type);
    this.instances.put(type, object);
  }

  @Nullable
  public <T> T get(@NonNull Class<T> type) {
    Objects.requireNonNull(type);

    final var object = this.instances.get(type);
    if (object == null) {
      return null;
    }

    return type.cast(object);
  }

  public void clear() {
    this.instances.clear();
  }
}
